2023年10月25日 · 1、Omit map"通过在密度map中排除特定区域的原子或分子，以突出该区域的密度变化。 具体来说，omit map 通常用于以下情况： 溶剂排除：将溶剂分子从密度地图中排 …

A composite omit map is an omit map covering the entire contents of the unit cell, generated by computing a number of omit maps covering specific regions, and combining the areas around …

There are two common types of electron density maps used by researchers, the 2Fo-Fc map and Fo-Fc map. The Fo-Fc map, known also as a difference or omit map, is used to show what …

在文章审稿阶段，有时候审稿人要求展示密度图，包括2mFo-DFc map、Composite omit map，或者polder map。 2mFo-DFc map常使用1σ的contour level，而对于difference map一般使用较 …

This guide demonstrates how to calculate a F o − F c omit map using Servalcat. A F o − F c omit map is a difference map calculated after removing (omitting) certain atoms from the model. …

For isomorphous difference maps (Fobs-Fobs), use phenix.fobs_minus_fobs_map (documentation to be added). For omit maps, including composite omit maps and iterative …

2024年12月3日 · 要选pdb作模拟的初始结构或者是experimental reference for model validation的话可以先用这方法检查一下。这只是个快速测一下的方法，正式算文献中的omit map会用更专 …

2024年4月9日 · 经常看到明明衍 射超好的数据，可是却被一个不知道谁教的死板指令 “omit -3 50” 活 生生的砍在了一个固定的分辨率。 细究起来，你会发现，很多学生根本不知道这个指令是 …

‘comit’ Calculates composite omit maps by omitting spheres of density from the assymetric unit and reconsructing those spheres using sigma-a weighted maps. ‘comit’ can use one of two …

Sigma-A weighted composite omit map (at 1.25 sigma) calculated using the MR model. The true structure is shown in brown, the MR model in green. Model bias is reduced around the MR …